National Army - Ireland - ended in 1924.
Ireland Army Community Hospital was created in 1957.
National Gallery of Ireland was created in 1864.
National University of Ireland was created in 1908.
National Library of Ireland was created in 1877.
National College of Ireland was created in 1951-02.
National Museum of Ireland was created on 1877-08-14.
Women's National League - Ireland - was created in 2011.
National University of Ireland - constituency - was created in 1918.
National Council for the Blind of Ireland was created in 1931.
National Maritime Museum of Ireland was created in 1978.
Ukrainian National Army was created in 1945.